OpenSOSData vs Cobalt Intelligence
Comparing OpenSOSData and Cobalt Intelligence for U.S. business entity search API.
| Feature | OpenSOSData | Cobalt Intelligence |
|---|---|---|
| Price per lookup | $0.0314 | up to $2.00 |
| Subscription required | No | Subscription required |
| States covered | 30 (48+ by Apr 15) | US (50 states) |
| API access | REST JSON API | REST API |
| Pay as you go | Yes (free tier available) | Varies |
| Data source | Real-time state SOS databases | Varies |
Key Differences
Cobalt Intelligence charges $0.50 to $2.00 per lookup. OpenSOSData charges $0.0314, which is 16x to 64x cheaper for equivalent real-time U.S. Secretary of State data.
Cobalt offers a robust U.S. SOS lookup product but at a significantly higher price point.
Why Teams Choose OpenSOSData
- $0.0314 per lookup with no subscription or contract
- Real-time data queried directly from state Secretary of State databases
- Self-serve signup with instant API access
- 30 states live now, expanding to 48+ by April 15, 2026